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Suction Pressure High Checklist
Problem
Cause
Improper Installation
Refer to “Installation/Visual Inspection Checklist”
Discharge Pressure
Discharge pressure is too high and is affecting
suction pressure – refer to “Freeze Cycle Discharge
Pressure High Checklist”
Improper Refrigerant Charge
Overcharged
Wrong type of refrigerant
Non-condensable in system
Other
Non-Manitowoc components in system
Cool vapor valve leaking
TXV flooding (check bulb mounting)
Defective compressor
NOTE:
Do not limit your diagnosis to only the items
listed in the checklists.
Summary of Contents for CVD0675
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